All too often, I encounter girls who want to know if something will fit them, I ask their measurements and they respond with, “Oh, no clue. I don’t even know my measurements”. I'm always baffled but that's because it's a venial sin, in the sewing world, to not know. Whether you are sewing pieces for yourself or an avid online shopper knowing your measurements is super important! I’m going to give you a comprehensive guide on how to effectively take your measurements! First, let’s see that materials list.